55865067 has 8 divisors (see below), whose sum is σ = 74695680. Its totient is φ = 37138920.

The previous prime is 55865039. The next prime is 55865123. The reversal of 55865067 is 76056855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55865067 - 2⁶ = 55865003 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55865027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24859 + ... + 27012.

It is an arithmetic number, because the mean of its divisors is an integer number (9336960).

Almost surely, 2^55865067 is an apocalyptic number.

55865067 is a deficient number, since it is larger than the sum of its proper divisors (18830613).

55865067 is a wasteful number, since it uses less digits than its factorization.

55865067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52233.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 55865067 is about 7474.2937459000. The cubic root of 55865067 is about 382.2787066328.

The spelling of 55865067 in words is "fifty-five million, eight hundred sixty-five thousand, sixty-seven".